Usage

Embeddable code editor written in JavaScript for web pages and JavaScript applications.

ACME protocol client written in POSIX shell that issues, installs and renews TLS certificates from ACME certificate authorities.

Object-relational mapping library for Ruby that maps classes to database tables, distributed as part of Rails.

Workflow automation platform with a self-hostable server and an embeddable builder that a SaaS product can place inside its own app.

Rust web framework for building HTTP servers and web applications, with routing, middleware, WebSocket support and an async runtime.

JavaScript data grid library, in a Community edition under the MIT license and an Enterprise edition under a commercial license, for displaying and editing tabular data.

Asynchronous HTTP client and server library for Python, built on asyncio, with a web server and a client session API.

JSON Schema and JSON Type Definition validator for Node.js and browsers that compiles schemas into validation functions.

JavaScript framework that adds reactive behavior to HTML through attributes written in the markup.

TypeScript-based web application framework with client-side, server-side and prerendered rendering.

Material Design UI components for Angular applications, built by the Angular team.

JavaScript animation library that animates CSS properties, SVG, DOM attributes and JavaScript objects.

Enterprise-class UI design language and React component library.

UI component library of essential UI blocks for building mobile web apps.

Open-source API gateway for routing, securing and managing traffic to APIs, microservices and LLM providers, built on NGINX and etcd.

JavaScript library for interactive charts and data visualization that runs in the browser.

Java-native API gateway for HTTP, Dubbo, gRPC and WebSocket services, with plugins for authentication, traffic control and observability.

Application performance monitoring system for distributed systems, microservices and container-based architectures.

JavaScript charting library that draws interactive charts with SVG for websites and web apps.

GraphQL client library for JavaScript that fetches, caches and modifies remote and local application data.

Open-source GraphQL server for Node.js that runs as an add-on to new or existing Node.js apps, including Express, Fastify and AWS Lambda.

Open source low-code platform for building internal tools, admin panels and dashboards.

Open-source backend platform with authentication, databases, storage, functions and messaging, available as Appwrite Cloud or self-hosted with Docker.

Multi-model database for documents, graphs and key-value data, queried with the AQL query language.

Command-line version manager for language runtimes and developer tools, configured per project in a .tool-versions file.

Cross-platform, open-source framework for building web apps and services with .NET and C#.

Web framework for content-driven websites that prerenders pages to static HTML and can render routes on demand.

Authentication library for JavaScript web frameworks, with OAuth and OpenID Connect providers, email sign-in and credentials.

Open-source authentication and authorization server and portal that adds multi-factor authentication and single sign-on in front of web applications.

Self-hosted, open source identity provider with OIDC, SAML, LDAP and proxy authentication.

PostCSS plugin that parses CSS and adds vendor prefixes to rules, using browser support data from Can I Use.

Test runner for Node.js with a concise API, detailed error output and concurrent test runs.

JavaScript accessibility testing engine that checks websites and other HTML-based user interfaces inside automated tests.

Promise-based HTTP client for the browser and Node.js.

Rust HTTP routing and request-handling library focused on ergonomics and modularity.

JavaScript compiler that rewrites next-generation JavaScript into code that runs in the browsers and runtimes a project targets.

Unstyled React component library for building accessible user interfaces.

Framework-agnostic authentication and authorization framework for TypeScript.

Toolchain for web projects with a formatter and a linter, usable from the command line and through a language server.

Web UI framework for building interactive web apps with C# and Razor components, shipped as part of ASP.NET Core.

Python library for interactive plots and data applications that render in web browsers.

HTML, CSS and JavaScript toolkit for developing responsive, mobile-first projects on the web.

Bundler that lets browser code use Node.js-style require() calls to load npm modules into a single script.

Fast all-in-one JavaScript and TypeScript runtime that also ships a package manager, test runner and bundler as one executable.

Open-source identity and access management and single sign-on platform with a web admin console.

Open-source distributed storage system that serves object, block and file interfaces from one cluster built on commodity hardware.

Kubernetes controller that issues and renews X.509 TLS certificates for workloads in a Kubernetes or OpenShift cluster.

Assertion library for Node.js and the browser that pairs with any JavaScript test framework.

JavaScript charting library that draws charts on an HTML5 canvas.

Validation library for TypeScript and JavaScript classes that checks object properties against rules declared with decorators.

Column-oriented SQL database management system for analytical queries, available as open-source server software and as a cloud service.

Distributed SQL database that runs as a cluster of nodes and keeps its data replicated across them.

Open-source, self-hostable platform that deploys applications, databases and services to Docker containers on the user's own servers.

Modular CSS minifier, built on the PostCSS ecosystem, that compresses stylesheets with a set of optimizations and presets.

End-to-end and component testing framework that runs tests in a real browser.

JavaScript library for bespoke data visualization that runs in the browser.

JavaScript library of functions for manipulating dates in browsers and on Node.js.

JavaScript library that parses, validates, manipulates and displays dates and times, with a largely Moment.js-compatible API.

Desktop database management tool and SQL client for many SQL and NoSQL databases, with a free community edition.

Authentication solution for Rails based on Warden, with modules for sign-in, registration, confirmation, password recovery and account locking.

Wrapper library for IndexedDB, the standard database in the browser, for offline-first web applications.

Safe, extensible ORM and query builder for Rust.

Rust framework for building fullstack web, desktop and mobile apps from one codebase.

Python web framework with an ORM, URL routing, templating, forms and an automatic admin interface.

Toolkit for building Web APIs on Django, with serialization, views, authentication and permissions.

PHP database abstraction layer with an object-oriented API for queries and for schema introspection and management.

PHP object-relational mapper that provides transparent persistence for PHP objects.

React-based static site generator for documentation websites and blogs written in Markdown and MDX.

Self-hosted platform as a service that runs on a single Linux server and deploys web apps pushed to it with git.

PHP library that converts HTML and CSS to PDF documents.

DOM-based XSS sanitizer that cleans HTML, MathML and SVG markup in the browser or on Node.js.

TypeScript ORM that maps SQL databases to typed schemas and queries, with a companion migration tool, Drizzle Kit.

Analytical SQL database that runs in-process inside Python, Node.js and other applications, with a WebAssembly build for browsers.

Go web framework built on the standard net/http package, with a radix-tree router, request binding, middleware and centralized error handling.

Templating language that generates HTML from plain JavaScript written inside templates, for Node.js and the browser.

UI component library for Vue 3, written in TypeScript.

CSS-in-JS library for writing styles with JavaScript, with packages for React and for other frameworks.

Open source edge and service proxy for cloud-native applications.

JavaScript and TypeScript bundler and minifier, shipped as a native binary with a JavaScript API.

Pluggable linter for JavaScript that reports and fixes problems in source code through configurable rules and plugins.

Minimalist web framework for Node.js for building web applications and APIs.

JavaScript HTML5 canvas library for interactive objects, with SVG and JSON import and export.

JavaScript library that generates fake but realistic data for testing and development, in the browser and in Node.js.

PHP library that generates fake data for tests, database seeding and anonymized datasets.

Python web framework for building APIs from standard Python type hints, served by an ASGI server.

Node.js web framework for building HTTP APIs and web applications, with a plugin architecture and schema-based validation.

Express-inspired web framework for Go, built on Fasthttp.

UI framework for Laravel for building admin panels and apps from Livewire-based tables, forms and other components.

JavaScript library that positions floating elements such as tooltips, popovers and dropdowns next to their anchors, with React and Vue bindings.

Icon library and toolkit distributed as web fonts, SVG and CSS, with free icon styles and paid Pro styles.

A set of JavaScript libraries for internationalization built on ICU MessageFormat and the ECMA-402 Intl APIs.

Open-source experience management and survey platform, self-hosted or offered as a hosted cloud service.

An open source form library for React and React Native that holds form values, validation and submission state.

Python and JavaScript low-code web framework for building data-driven web applications, with a built-in admin interface, roles and permissions.

Reverse proxy that exposes services behind a NAT or firewall to the internet through a server with a public IP address, written in Go.

React documentation framework that composes into an existing React framework to build docs sites.

Lightweight fuzzy-search library written in TypeScript, with no dependencies, for searching in browsers and on servers.

Go web framework with a Martini-like API for building web services, REST APIs and web applications.

Go web and RPC framework with code generation from API definitions, built-in resilience components and the goctl command-line tool.

Go ORM library that maps structs to database tables, with associations, hooks, transactions and auto migrations.

Human-friendly HTTP request library for Node.js with promise and stream APIs, retries, timeouts and RFC 7234 caching.

Python package for building web interfaces and demos for machine learning models and Python functions.

Open source application for querying, visualizing, alerting on and exploring metrics, logs and traces.

Horizontally scalable log aggregation system that indexes log labels rather than the text of log lines.

Plugin-based command-line tool that generates typed code from a GraphQL schema and its operations.

A collection of npm packages for building, mocking and stitching GraphQL schemas and resolvers in JavaScript.

Fully-featured GraphQL server library for JavaScript that runs on the WHATWG Fetch API across Node.js and other JavaScript runtimes.

JavaScript implementation of the GraphQL specification, providing the parser, validator, executor and type system used to build GraphQL servers, clients and tools.

JavaScript animation library, with plugins for scroll, SVG, text and UI animation, that runs in the browser.

JavaScript toolkit that automates build and workflow tasks by composing single-purpose tasks and plugins into streaming pipelines defined in a gulpfile.

PHP HTTP client library for sending HTTP requests and integrating with web services.

HTTP server framework for JavaScript runtimes, built on the Request, Response and Headers primitives of the web platform.

JavaScript templating engine that compiles Handlebars templates into functions that render HTML, text and other output.

Server for storing, accessing and encrypting secrets, with an HTTP API, a CLI and a web interface, that applications can call for credentials and keys.

Open-source GraphQL server that generates a GraphQL API over existing databases and other data sources, with a hosted Hasura Cloud edition.

Unstyled, accessible UI components for React and Vue, designed to work with Tailwind CSS.

Set of free, MIT-licensed SVG icons for user interface development, with React and Vue packages.

Open-source component library for React web and React Native applications, built on React Aria Components and Tailwind CSS.

Web control panel for Debian and Ubuntu servers that manages web domains, mail, DNS zones and databases from one dashboard.

Code generator that turns OpenAPI specifications into TypeScript clients, schemas and other generated code, published as @hey-api/openapi-ts.

JavaScript syntax highlighter with automatic language detection that runs in the browser and on Node.js.

JavaScript library that plays HTTP Live Streaming video in browsers through HTML5 video and Media Source Extensions.

JavaScript audio library for the modern web that plays sounds through the Web Audio API with an HTML5 Audio fallback.

Self-hosted system for building agents that watch the web and incoming events and take automated actions on the user's behalf.

Static site generator written in Go that builds websites from Markdown content and Go templates.

Open-source payments orchestration platform that routes transactions across payment processors, with a vault, a control center and reconciliation, self-hosted or hosted by Juspay.

Open-source platform for managing application secrets, certificates and cryptographic keys, with a CLI, SDKs and a self-hostable server alongside Infisical Cloud.

PHP image processing library for creating, editing and composing images through one API over GD, Imagick or libvips.

Open-source distributed tracing platform that collects, stores and shows traces from requests that cross services.

Ruby static site generator that turns plain text, Markdown and Liquid templates into websites and blogs.

JavaScript library that simplifies HTML document traversal and manipulation, event handling, animation and Ajax.

Documentation generator that builds HTML API documentation from comments placed in JavaScript source code.

Open-source orchestration platform for data, AI and infrastructure workflows, defined in YAML and run on a server with a web UI.

Open source identity and access management server with OpenID Connect, OAuth 2.0 and SAML 2.0 support.

Multithreaded, Redis-compatible key-value database and cache server, a fork of Redis.

Open source API gateway, built on NGINX, that routes, secures and transforms traffic to APIs through plugins, with a Kong Konnect SaaS option.

Go framework for building HTTP and gRPC microservices, with application lifecycle, generated transports, middleware and configuration.

Kotlin framework for building asynchronous servers and HTTP clients, extended with plugins and engines.

Open-source platform for tracing, evaluating and monitoring LLM applications, sent from application code through SDKs and OpenTelemetry.

Docker Compose setup and CLI that starts a pre-configured local stack of PHP, web server and service containers for PHP projects.

PHP web application framework with routing, an ORM, templating, queues and scheduled jobs.

JavaScript library for mobile-friendly interactive maps that runs in the browser.

ACME client and library written in Go that obtains, renews and revokes TLS certificates from Let's Encrypt and other ACME servers.

Rust framework for building reactive web applications, client-side or full-stack with server rendering and server functions.

Backwards-compatible language extension for CSS that compiles Less stylesheets to plain CSS with Node.js or in the browser.

Open-source automated tool that audits web pages and web apps for performance, accessibility, SEO and best practices.

CSS parser, transformer, bundler and minifier written in Rust, usable from JavaScript, Rust or a standalone CLI.

JavaScript library for building web components with reactive properties and declarative HTML templates.

Full-stack framework for Laravel that builds dynamic user interfaces in PHP without a separate JavaScript framework.

React component library with hooks and a theming system, installed from npm as @mantine/core and related packages.

JavaScript Markdown parser that follows the CommonMark specification and supports syntax extensions and plugins.

TypeScript framework for building AI agents and applications.

Documentation framework on top of MkDocs that builds static documentation sites from Markdown.

React component library that implements Google's Material Design.

JavaScript bundler for React Native projects, with a development server and a build API.

JVM application framework for Java, Kotlin and Groovy with compile-time dependency injection, AOP and HTTP servers and clients.

Vector database for storing and searching embeddings, run as a Docker or Kubernetes server or as Milvus Lite, a Python library.

Document database server built on the document model, offered as a community edition and as commercial Enterprise editions.

Workflow automation platform for building AI agents and workflows on a visual canvas, self-hosted or in the cloud.

Messaging server that routes messages between applications and services by subject, with optional persistence through JetStream.

Native graph database server that stores nodes and relationships and is queried with the Cypher language.

Progressive Node.js framework for building efficient, scalable server-side applications with TypeScript.

Java network application framework for building protocol servers and clients with an asynchronous, event-driven model.

React framework for building full-stack web applications, with routing, rendering and data fetching.

Angular UI component library based on Ant Design.

C-based HTTP web server with reverse proxy, content cache, load balancer and mail proxy features.

Web admin interface for managing Nginx reverse proxy hosts, distributed as a Docker image with free Let's Encrypt certificates.

Spreadsheet-style interface for building online databases on SQLite, PostgreSQL or an existing database, self-hosted with Docker or offered as NocoDB Cloud.

Browser-based flow editor and Node.js runtime for building event-driven applications that connect devices, services and data.

Open-source notification infrastructure with one API for sending messages across in-app inbox, email, SMS, push and chat channels, self-hostable or available as a cloud service.

Self-hostable HTTP publish-subscribe server that delivers published messages as push notifications to phones, desktops and browsers.

Vue-based framework for building server-rendered, static and hybrid websites and web apps.

POSIX shell script that installs and switches between multiple Node.js versions for one user.

Monorepo task runner and build system for TypeScript and polyglot codebases, with caching and affected-only runs.

Go reverse proxy that adds OAuth 2.0 and OpenID Connect authentication in front of web applications.

Suite of web-based open source business apps, including a website builder and an e-commerce app.

Open source ecommerce platform written in PHP for running an online store on a web server.

OpenID Certified OAuth 2.0 and OpenID Connect server that issues tokens and connects to an existing login and consent app.

Haskell library and command-line tool that converts documents between markup formats.

Open source backend for web and mobile apps that runs on Node.js, stores data in MongoDB or PostgreSQL, and can be mounted on an Express app.

Testing framework for PHP that is built on PHPUnit and adds an expressive syntax for writing tests.

Embeddable WebAssembly build of PostgreSQL, packaged as a TypeScript and JavaScript library for the browser, Node.js, Bun and Deno.

FastCGI process manager for PHP, built as an optional SAPI in the PHP source tree.

Unit testing framework for PHP, installed with Composer and run from the command line.

Java and Scala web framework whose production build is a distribution that runs as a server process, with Twirl templates.

Browser automation and end-to-end test framework that drives Chromium, Firefox and WebKit through one API.

Process manager for Node.js and Bun applications that keeps them running, with a built-in load balancer.

Open-source Go backend shipped as a single executable, with an embedded SQLite database, realtime subscriptions, authentication and a dashboard.

Tool for transforming CSS with JavaScript plugins.

Standalone web server that serves a RESTful API directly from a PostgreSQL database schema.

Product analytics platform with session replay, feature flags, experiments, error tracking and surveys, self-hosted from its code or run as PostHog Cloud.

JavaScript library for building component-based user interfaces on a virtual DOM, with a React-compatible API through an optional alias.

Python workflow orchestration framework that runs flows on schedules, events or API calls, with a self-hostable server.

Opinionated code formatter for JavaScript and many other languages that rewrites source to a consistent style.

UI component library for Angular, distributed as the npm package primeng.

TypeScript and Node.js object-relational mapper that generates a type-safe database client from a schema file.

Shell-based version manager that switches between multiple installed Python versions.

Vector search engine and vector database, run as a server with a REST and gRPC API, also offered as Qdrant Cloud.

Java framework for building cloud-native applications that run on the JVM or as native executables.

JavaScript library for building component-based user interfaces for the web, with react-dom for browsers and server rendering.

Bootstrap components rebuilt as React components, installed from npm alongside the Bootstrap stylesheet.

Implementation of React Native's components and APIs for the web, rendering through React DOM.

Router for React whose framework mode adds server rendering, static pre-rendering and data loading for building full-stack web apps.

In-memory data store used as a cache, database and streaming engine, offered under source-available and open-source licenses.

Python library for building full-stack web apps, with the frontend compiled to React and the backend run as a Python server.

Open-source HTML presentation framework for building slide decks that run in a web browser.

Async web framework for Rust with typed routes, request guards and built-in form and JSON handling.

JavaScript module bundler that compiles ES module source into bundles for browsers, Node.js and other platforms.

Ruby web application framework with an ORM, routing, ERB views, background jobs and built-in deployment tooling.

S3-compatible distributed object storage server written in Rust.

Asynchronous Python web framework with its own production-ready web server.

Distributed file system and S3-compatible object store, written in Go, shipped as one weed binary.

Application monitoring and error tracking platform, self-hosted or offered as Sentry SaaS.

Services framework for .NET that builds HTTP and message-based web services from typed request DTOs.

Composable React components whose source code is added to a project with a CLI, so the project can customize it.

Node.js module that resizes and converts JPEG, PNG, WebP, AVIF and other image formats, using the libvips image library.

Syntax highlighter for JavaScript runtimes that colors code with the TextMate grammars used by VS Code.

Open-source observability platform built on OpenTelemetry that covers logs, metrics, traces, alerts and dashboards.

Icon set of SVG logos for popular brands, published as an npm and Composer package.

Ruby DSL for building web applications with a small set of route definitions, run on a Rack server.

Library that enables low-latency, bidirectional and event-based communication between a client and a server.

Open-source commerce platform built on Ruby on Rails, with a REST API, TypeScript SDKs and a Next.js storefront.

Java framework for building stand-alone Spring applications with an embedded web server and auto-configuration.

Comprehensive programming and configuration model for Java-based enterprise applications, on any deployment platform.

Public-domain C library that implements a self-contained SQL database engine in a single file.

Lightweight ASGI framework and toolkit for building async web services in Python.

Toolchain that compiles TypeScript components into web components, distributable as custom elements, framework wrappers or prerendered websites.

Open-core PDF editing and processing platform for self-hosted servers and a hosted service, with a REST API.

Python framework that turns scripts into interactive web apps for data work.

Styling library for React that writes component styles as CSS in tagged template literals.

Babel plugin and runtime that transpile CSS written in style tags inside JSX components into class names scoped to that component.

CSS linter that reports errors and enforces conventions in stylesheets, with rules, plugins and shareable configs.

Multi-model database, built in Rust, that stores document, graph, relational and time-series data in one engine and can run embedded or as a server.

Compiler that turns Svelte components into JavaScript that updates the DOM directly, used to build web applications.

Svelte-based framework for building web applications with server rendering, prerendering and client-side rendering.

Node.js library and command-line application that optimizes SVG files by removing redundant information, with a browser bundle and a webpack loader.

Rust-based platform that compiles, bundles and minifies JavaScript and TypeScript, with npm packages for its JavaScript APIs.

Coroutine-based PHP extension for concurrent networking and TCP, UDP, Unix socket, HTTP and WebSocket servers.

PHP full-stack web framework built from a set of reusable, standalone components.

Set of free, MIT-licensed SVG icons on a 24x24 grid, published as npm packages for plain HTML and for several frameworks.

Utility-first CSS framework that generates styles from class names used in HTML and other templates.

Asynchronous state management and data-fetching library that caches, updates and synchronizes server state in web applications.

Open-source durable execution platform whose server runs workflows and retries failed steps, self-hosted or as Temporal Cloud.

JavaScript minifier and compressor for ES6+ code, used from the command line or through the Node.js API.

Open-source distributed SQL database, MySQL compatible, that supports hybrid transactional and analytical workloads.

Headless rich-text editor framework for web applications, built on ProseMirror.

Open-source low-code platform for building internal tools and dashboards on existing databases and APIs, self-hosted or as ToolJet Cloud.

Python web framework and asynchronous networking library that runs its own HTTP server rather than WSGI.

Cloud-native application proxy and reverse proxy that discovers routes from container, orchestrator and file providers.

Open-source platform for building durable AI agents and background tasks in TypeScript, offered as a cloud service and for self-hosting.

Incremental bundler for JavaScript and TypeScript, written in Rust, that ships inside Next.js.

Build system written in Rust that runs the package.json scripts of JavaScript and TypeScript monorepos with caching and parallel execution.

Embedded SQL database engine written in Rust that is compatible with SQLite, with a hosted service beside it.

Documentation generator that builds HTML or JSON API documentation from the comments of TypeScript projects.

Programming language that adds static types to JavaScript, with a compiler (tsc) that converts its code to JavaScript.

Open-source search server with an HTTP API that indexes collections of documents for instant search, self-hosted or as Typesense Cloud.

Open-source web and product analytics platform, self-hosted or offered as Umami Cloud.

Go package that validates struct and field values using struct tags.

BSD-licensed in-memory key-value datastore for caching, message queues and primary database use, forked from Redis.

Build-time CSS tool that lets styles be written in TypeScript, with locally scoped class names and CSS variables.

Vue component library for mobile web apps, written in TypeScript.

Server-side Swift HTTP web framework for building backends, web apps, APIs and HTTP servers.

Command-line interface of the Vercel hosting platform, used to deploy projects, run them locally and manage them from a terminal.

Time series database and monitoring solution that stores metrics pushed by applications and agents, with a Prometheus-compatible query API.

Frontend build tool and dev server for web applications, with a development server and a production bundler.

Static site generator built on Vite and Vue that turns Markdown content into content-centric websites.

Cloud-native, horizontally scalable distributed database system built around MySQL.

Testing framework for JavaScript and TypeScript projects, built on Vite.

JavaScript framework for building user interfaces on the web, with a reactive rendering system and optional server rendering.

Language tooling for Vue single-file components, with the Vue (Official) VS Code extension, a language server and the vue-tsc type checker.

Open source UI component framework for Vue, distributed as the vuetify npm package.

JavaScript module bundler that packs application modules and assets into optimized output for browsers and other runtimes.

Open-source PHP content management system for websites and blogs, with a block editor, themes and plugins.

Rust framework for building client-side web applications that run as WebAssembly in the browser.

TypeScript-first schema validation library that validates data and infers static types from the same schemas.

Static site generator distributed as a single binary, with the Tera template engine, Sass compilation and search built in.

Command-line tool that sets up a local WordPress environment for building and testing plugins and themes, Docker-based by default, published from the Gutenberg monorepo.

TypeScript-first Node.js web framework for web apps and API servers, with ORM, validation, mail and queues in the core distribution.

Open-source web server for modern operating systems, extended by loadable modules.

Java servlet and JSP container, an open source implementation of the Jakarta Servlet, Pages, Expression Language, WebSocket, Annotations and Authentication specifications.

React UI components library based on the Arco Design system.

Open-source React library of unstyled, accessible UI primitives and components for building web apps and design systems.

Open-source TypeScript and React library of components for building AI chat interfaces.

Open source React design system built on StyleX, with themes and a command-line tool.

Zero-config, drop-in animation utility that adds transitions to a web app when elements are added, removed or moved.

Ultra lightweight autocomplete widget for input fields, with zero dependencies.

Open-source JavaScript and TypeScript 3D rendering engine for the web.

Visual regression testing tool that captures screenshots of a web app over time and compares them against approved references.

Dashboard UI for Bull and BullMQ job queues, mounted into an existing Node server or run as a standalone CLI or Docker image.

PHP library that extends DateTime with an API for creating, changing and formatting dates.

JavaScript authorization library that defines what a given user may access, for browsers and Node.js.

JavaScript library that draws responsive charts as SVG, styled with CSS.

Vanilla JavaScript select box and text input plugin with configurable options and no jQuery dependency.

End-to-end testing framework that writes tests as user actions and runs them through Playwright, WebDriver, Puppeteer or Appium.

PHP MVC web framework with a small footprint and few configuration requirements.

Open-source reactive database and backend for web apps, with server functions written in TypeScript and a cloud platform run by the maker.

Self-hosted analytics and engagement server that collects data from web, mobile and desktop applications and shows it in dashboards.

JavaScript image cropper, built as a series of web components.

A TypeScript library for building type-safe, variant-driven class names with Tailwind CSS or any other styling approach.

Component library for Tailwind CSS that adds named component classes and themes.

Git-based content management interface, delivered as a single-page admin app, that edits the content files of a static site.

Drag and drop toolkit for the web, with a framework-agnostic core and adapters for React, Vue, Svelte and Solid.

Free search program from Algolia that crawls documentation into an Algolia index and provides a search box for it through open source frontend packages.

JavaScript library for product tours, element highlights and feature hints on web pages.

Drop-in JavaScript Markdown editor that replaces a textarea, with a toolbar, live rendering of Markdown syntax and autosave.

Static site generator that transforms a directory of templates in various languages into HTML.

TypeScript web framework for building backend servers, optimized for Bun and also runnable on Node.js.

JavaScript carousel library with fluid motion, swipe gestures and a plugin system, usable with React, Vue, Svelte, Solid or plain JavaScript.

Backend framework for TypeScript and Go in which application code declares the infrastructure it uses, such as databases, Pub/Sub and cron jobs.

PHP library that generates QR codes as PNG, WebP, SVG, EPS or binary output.

Embedded JavaScript template engine written in TypeScript that renders templates in Node, Deno and the browser.

File-based router for universal React Native apps that run on Android, iOS and the web, part of the open-source Expo platform.

Property-based testing framework for JavaScript and TypeScript that generates inputs to check properties of code.

Node.js module that generates favicons and their associated icon and web app manifest files from a source image.

JavaScript file upload library that turns file inputs into a drop area with previews, validation, image processing and uploads.

Open-source feature flag and remote config platform, available self-hosted or as a cloud service, with SDKs for web, mobile and server-side apps.

Full-text search library for browsers and Node.js that keeps its index in memory or in a database.

Open-source framework for building mobile, desktop and web apps with native-looking UI components.

S3-compatible object storage server for self-hosted, geo-distributed deployments, written in Rust.

CSS-in-JS library whose styled API is inspired by emotion.

Open-source web builder framework that adds a visual editor for HTML templates to an application.

Framework for composing REST, OpenAPI, gRPC, SOAP, database and GraphQL sources into a GraphQL federation supergraph.

Zero-dependency GraphQL over WebSocket server and client library for JavaScript, with adapters for common WebSocket servers.

Open-core feature flagging, experimentation and product analytics platform, available self-hosted or as a cloud service, with SDKs for application code.

JavaScript data grid that looks and feels like a spreadsheet, with versions for React, Angular and Vue.

Open-source user infrastructure platform for authentication, teams, payments, email and analytics, with a managed cloud and a self-hostable server.

WebSocket backend for Yjs documents that syncs changes between clients in real time, from the team behind Tiptap.

Web framework built on Web Standards that runs on any JavaScript runtime.

Dependency-free browser library that lets HTML attributes make AJAX requests, use CSS transitions, WebSockets and Server-Sent Events.

Scala library for typeful, functional and streaming HTTP servers and clients, built on FS2 and cats-effect.

Adapter protocol and client libraries for building single-page React, Vue and Svelte apps on top of server-side routing.

Workflow orchestration platform for durable functions with step retries, scheduling and flow control, run by applications through language SDKs and self-hostable as a single server.

Open-source backend for web and mobile apps with a client-side, real-time database, auth, permissions, storage and streams.

Open source JavaScript UI library of widgets that builds a search interface on Algolia's search API, with React and Vue wrappers.

Commercial JavaScript UI component library for jQuery, with an open-source Kendo UI Core subset.

Cloudflare's component library of accessible React UI components for building web applications, built on Base UI.

Open-source survey platform for creating surveys that respondents take through a link or an embed on a website.

Zero-runtime CSS-in-JS library that extracts styles written in JavaScript into CSS files at build time.

Open-source set of scalable vector icons, distributed as packages for vanilla JavaScript and for frameworks.

HTML-based language and runtime for building web applications and user interfaces, with the Marko Run application framework.

Open-source headless commerce platform for Node.js with commerce modules, an admin dashboard and REST store and admin APIs.

Command-line tool that installs a project's dev tools, sets its environment variables and runs its tasks from one mise.toml file.

Vue 3 component library written in TypeScript, with a theme system configured through JavaScript theme overrides.

TypeScript server toolkit for full-stack servers with filesystem routing, storage, caching and a Vite plugin, deployable to Node.js, Bun, Deno and serverless hosts.

File-based content module for Nuxt that queries Markdown, YAML, CSV and JSON files from a Vue application.

Vue component library built on Reka UI and Tailwind CSS, used as a Nuxt module or as a Vite plugin in plain Vue apps.

Set of SVG icons built by GitHub, with helper packages for JavaScript, React and Ruby.

Styling engine that generates atomic CSS at build time from type-safe TypeScript style definitions.

TypeScript framework that runs inside a Next.js app and generates an admin panel, database schema and REST, GraphQL and local APIs from one config, used as a headless CMS or application backend.

Open-source administration and development tool for PostgreSQL, run as a desktop application or as a web application.

PostgreSQL connection pooler, load balancer and database sharder written in Rust.

Open-core PHP platform for product experience management, combining PIM, DAM, CMS and digital commerce modules.

Vue UI component library made by PrimeTek, published on npm.

Desktop CMS for Windows, macOS and Linux that builds static websites on the author's computer.

Open-source visual editor library for React that lets users build drag-and-drop pages from the components an app defines.

Vue.js framework with UI components and a CLI that builds single-page, server-rendered, static, PWA, mobile, desktop and browser extension apps.

Framework for web apps that resumes on the client instead of hydrating, with Qwik City for routing and server rendering.

Set of 15×15 icons that ships as individual React components on npm.

Unstyled, accessible React component primitives for building design systems and web apps.

Unstyled, accessible React components and hooks from Adobe for building custom UI, published as react-aria-components.

Sandbox for developing and testing React UI components in isolation, with file-based fixtures, a playground interface and a static export.

React component library implementing Adobe's Spectrum design system, with accessible and adaptive components.

React component library of UI components, published as the rsuite npm package.

Full-stack web framework built on Web APIs that combines routing, data, UI and asset compilation in one stack.

Fast Rust-based bundler for the web with a modernized webpack API.

Svelte component package of the Skeleton design system, which is built on Tailwind CSS.

Markdown-based slides maker and presenter that builds slide decks as web pages with Vue and Vite.

Laravel-based content management system that stores content in flat files or a database, with a control panel and optional static site generation.

Build system that exports design tokens defined once in JSON or JavaScript to platform formats such as CSS, iOS, Android and JavaScript.

Open source user authentication server, Core, with frontend and backend SDKs, self-hosted or as a managed cloud service.

Open-source JavaScript form library that renders JSON-defined forms and surveys in React, Angular, Vue and plain JavaScript applications.

Free and open source HTML dashboard UI kit built on Bootstrap 5, with layouts and components for admin panels and web apps.

First-class variant API for Tailwind CSS that defines typed component recipes with variants, slots and compound styles.

Utility function that merges Tailwind CSS classes in JavaScript so that conflicting classes resolve without style conflicts.

Universal styling and UI component library for React and React Native, with an optimizing compiler for web and native.

Full-stack framework for React and Solid, powered by TanStack Router, for server-rendered, static and client-only web apps.

Bundler for TypeScript and JavaScript libraries that emits ESM, CJS, IIFE or UMD bundles and declaration files, built on Rolldown.

JavaScript framework from Hotwire that updates server-rendered web applications by sending HTML over the wire.

Python framework for semantic search, LLM pipelines and workflows, with an embeddings database, a web API and Docker images.

Command-line tool that builds Rust crates into WebAssembly packages for JavaScript, with npm publishing support.

Library of framework-agnostic web components with CSS styling, from the team behind Font Awesome.

Web-based administration tool for Unix-like servers that configures system files and server applications such as Apache HTTP Server, BIND and MySQL.

Asynchronous, event-driven PHP framework for building network servers that handle HTTP, WebSocket and custom socket protocols.

Web-based database management tool distributed as a single PHP file.

Java suite of enterprise business applications for ERP, CRM and e-commerce, built on an entity engine, a service engine and a widget-based UI.

Apache Struts is an open-source MVC framework for building Java web applications.

Component-based Java web framework that keeps behavior in Java classes and markup in plain HTML.

Vue UI component library, based on the Arco Design system, distributed as an npm package.

Library of data structures for building collaborative applications, with a JavaScript package and a Rust core.

Build plugin that inlines a page's critical CSS and lazy-loads the rest of its stylesheets.

Headless, unstyled Svelte component primitives for building accessible component libraries.

Block-based rich text editor for React applications.

Open-source consent manager that renders cookie banners, a preferences dialog and consent-gated scripts for JavaScript frameworks.

Svelte component library implementing IBM's open source Carbon Design System.

Small jQuery-style library for DOM manipulation in modern browsers.

Open source design system of guidelines, React components and design resources for building web applications.

Self-hosted web comment engine that adds threaded comments, voting and moderation to web pages through an embedded widget.

Open source Node.js server that handles OAuth and streams files from remote sources such as Google Drive and Dropbox into uploads made with Uppy.

Compile-time CSS-in-JS library for React that writes its styles out as atomic CSS.

Type-safe form validation library that progressively enhances HTML forms, with React bindings and support for Remix and Next.js.

TypeScript implementation of Connect, a family of libraries for building type-safe APIs from Protocol Buffers schemas.

Vanilla JavaScript consent management library that shows a cookie banner and blocks scripts until visitors consent.

Java content management system with an admin console, REST and GraphQL APIs and multi-site management, distributed as a Docker image and as a managed cloud service.

E-commerce module suite that adds online store features to Drupal sites.

Template engine for Node.js that renders markup from templates with JavaScript expressions, components and partials.

Full-stack TypeScript CMS built on Astro, with an admin panel, a REST API and a plugin system, that runs on Cloudflare or a Node.js server.

JavaScript validation library that compiles an object schema into a checker function for Node.js, browsers and Deno.

Icon set of familiar icons from Microsoft, shipped as SVG files and as native Android, iOS and Flutter libraries.

JavaScript implementation of Project Fluent, a localization framework for translations with plurals, genders and grammatical cases.

Native local development environment for Windows, macOS and Linux that runs runtimes, databases and web servers on the host, with local sites, HTTPS and an MCP server for AI coding agents.

JavaScript library that draws configurable, interactive Gantt charts for the web.

Commercial JavaScript WYSIWYG HTML editor with a set of plugins, framework integrations and server SDKs.

JavaScript library that fuzzy-matches search text against strings and object properties, with scores and highlighting.

JavaScript and TypeScript library for creating interactive diagrams, charts and graphs in the browser or on Node.js.

Flat-file PHP content management system that stores pages as Markdown and YAML files without a database.

Free and open-source JavaScript table plugin that works with React, Angular, Vue and plain JavaScript.

CSS-in-JS library that defines styles as JavaScript objects and can compile them ahead of time.

Vite-based tool that builds interactive story books of components for Vue, React and Svelte.

Unified icon framework that loads open source icons from any icon library on demand.

Image optimizer that serves images in any size and format from a URL, using sharp for raster images and svgo for SVG.

Open source hosting control panel for managing websites, MySQL databases and cron jobs on Linux servers from a web browser.

UI toolkit of unstyled, accessible components and primitives for building web apps with SolidJS.

Component workshop that runs React component stories in a Vite dev server and builds them into a static app.

Vite plugin that configures Vite for use with a Laravel backend server.

UI framework for building custom elements (web components) with HTML, JavaScript and CSS, maintained by Salesforce.

SQL query builder, Active Record ORM and migrations library for AdonisJS applications.

Web components for the Material 3 design system, installed from the @material/web npm package.

PHP microframework built on PSR-15 middleware, in which the application chooses its routing and templating.

Open-source content management system and application framework for websites and digital content, built on the Flow PHP framework.

Open-source usage metering and billing platform that ingests usage events and bills customers for the usage.

Search library for full-text, vector and hybrid search that runs in the browser, on a server or at the edge.

Static search library that builds a search index from built HTML at build time and serves search from static files.

Full-stack PHP web framework delivered as a PHP extension.

Design environment that renders JSX from a team's own component library across themes and screen sizes.

Pre-styled, open-source component library designed to work out of the box with minimal configuration.

JavaScript and TypeScript bundler written in Rust with a Rollup-compatible API, designed as the bundler of Vite.

Build tool for modern web applications that runs on Rspack and supports React, Vue, Svelte and other frameworks.

Java server that speaks the S3 API and forwards requests to other object storage backends, such as AWS S3, Azure Blob Storage, Google Cloud Storage, the local filesystem and SFTP.

React component library and design system from Sanity, with layout primitives and theme tokens for building accessible web apps.

Open-source API reference renderer that turns OpenAPI and AsyncAPI documents into interactive API documentation.

React component library and design system from the Douyin front-end team, with themes built on design tokens.

Svelte port of shadcn/ui, with components that a CLI copies into a project's source code.

Vue components whose source code is added to a project with a CLI, so the project can customize it.

Full-stack application framework for Solid, built on Vite.

Schema-less search backend server written in Rust that indexes words against identifiers.

Accessible UI primitives for Angular, with the behavior installed from npm and the styled components copied into the project.

Web components implementing Adobe's Spectrum design system, open source and usable with any web framework or none.

Publishing system for the Internet, written in PHP, for multilingual websites with collaborative editing.

Documentation theme and integration for the Astro framework that builds documentation websites from Markdown, Markdoc and MDX.

JavaScript styling library whose build-time compiler turns style definitions into atomic CSS class names.

Open source webhook service that sends webhooks with retries, signatures and a customer-facing portal, self-hosted or as a hosted service.

React component library for the TDesign design system, published as the tdesign-react npm package.

Express-like web framework for Node.js, written in TypeScript and published as native ESM.

Rust framework that renders full-stack web apps as HTML on the server, with client reactivity compiled from the same Rust code.

Public domain library of user interface components, CSS, JavaScript and a visual style guide designed for U.S. federal government websites.

Set of web components for business web applications, published by Vaadin as one npm package per component.

Open-source headless commerce framework built on Node.js and TypeScript, with a GraphQL API.

React component library and design system from monday.com, with styles, tokens and guidelines for application development.

Sync engine that keeps a client-side datastore of a web app in step with a Postgres database.

Offline search theme for Docusaurus v2 and v3 that indexes the docs and blog locally, with no external search service.

Database management tool written in PHP that is distributed as a single file and built on Adminer.

Open-source proof-of-work CAPTCHA widget and server verification libraries, with a paid self-hosted server (Sentinel) and a hosted service (Cloud).

JavaScript library for interactive charts, maps and stock charts in web pages and web apps.

Full-stack meta-framework for building Angular applications and websites, with Vite builds and Nitro server integrations.

Headless, accessible UI primitives for Angular that ship without styles.

Self-hostable server for storage, search, sharing and sync of Atomic Data, with a web app and a RESTful API.

Micro-library for building web components with functions and hooks.

Component library built with Tailwind CSS that works with any web stack.

Open-source PHP content management system built on CakePHP for building and customizing websites, with a REST API.

Vue 3 component library that implements Bootstrap 5 components with TypeScript types and WAI-ARIA markup.

Content management system for Ruby on Rails, distributed as a gem and run inside a Rails application.

Self-hosted platform as a service that deploys apps and one-click services to Docker containers behind nginx with automatic HTTPS.

Document generator that fills Word, Excel, OpenDocument and PowerPoint templates with JSON data and exports PDF and other formats.

Open-source content management system for teams, written in PHP, with a built-in REST API and a MySQL or MariaDB database.

Python web framework for data-centric applications built on an explicit schema, with a query language and components called cubes.

JavaScript Gantt chart component for project scheduling, timelines and task dependencies.

JavaScript and TypeScript player for Lottie and dotLottie animations, built on a Rust and WebAssembly core.

Open-source PHP content management system for websites, blogs and intranets, with a plugin and theme system.

Eclipse's implementation of the Jakarta Faces specification for building Java web user interfaces.

Open-source TypeScript e-commerce platform built on Node.js and PostgreSQL, with a GraphQL API and React storefront and admin.

Error and log reporting service with a self-hostable server, a web dashboard and client libraries for .NET and JavaScript.

TypeScript framework for building server-side Node.js applications, with dependency injection and an Express adapter.

Java enterprise search server with a built-in crawler, an admin console and a search UI, built on OpenSearch.

Pure JavaScript lightbox that shows images, videos, iframes and inline content.

Open-source error tracking platform that works with Sentry client SDKs, self-hosted or hosted by GlitchTip.

Open-source e-commerce platform built on ASP.NET Core and MongoDB, with multi-store and multi-vendor support.

Elixir full-stack web framework whose client-side code runs in the browser as Elixir, compiled to JavaScript.

Open source SVG icon set with packages for React, React Native, Vue, Flutter and CSS.

Design system from Bentley Systems with a React component library, CSS and design-token packages.

Content management tool that edits Markdown, YAML and JSON files in a codebase, through the local file system or GitHub.

Open-source collection of React components built with Tailwind CSS, Motion and shadcn/ui, installed into a project as source code.

Open-source backend server with a pre-built API, realtime notifications and data storage for web, mobile and IoT applications.

Open-source local PHP development environment for Linux and macOS that runs sites, PHP versions and services as rootless Podman containers.

React component library for building AI chat and generated-content web apps.

Config-first web framework that builds business apps and internal tools from YAML configuration, served by a Node.js server.

Virtual CSS language with enhanced syntax that generates styles from class names written in HTML and JavaScript.

Open-source headless platform for building multi-vendor marketplaces, built on the Medusa commerce core.

Self-hosted content management system for podcasts, blogs, photos, documents and links, running on Cloudflare Workers with D1 and R2 storage.

OCaml framework for building client and server web and mobile applications as a single program.

Open source web analytics framework that records visits to websites and applications and reports on them, with a JavaScript tracker and a PHP server.

Shadcn-style HEEx component library for Phoenix LiveView apps, styled with Tailwind CSS and installed from Hex.

Open-source icon family of SVG icons in six weights, with packages for the web, React, Vue and other frameworks.

Design system of Web Components with npm wrapper packages for React, Angular, Vue and vanilla JavaScript, published by Porsche AG.

React UI component library made by PrimeTek, published on npm.

Static site generator built on Rsbuild that turns Markdown and MDX files into documentation websites.

Design system from Daangn that delivers one set of design tokens to React, Lynx and CSS packages.

Go and templ components whose source code is added to a project with a CLI, so the project can customize it.

Open-source design system of web components for industrial software interfaces, with packages for React, Vue and Angular.

Self-hosted realtime server written in Rust that serves Pusher-compatible WebSocket and HTTP APIs.

Git-based headless CMS, a single-page admin interface for editing content stored in a Git repository of a static site.

Symfony component that maps asset directories to versioned public files and loads JavaScript through browser importmaps, without a bundler.

Suite of more than 80 Blade components for TALL Stack applications built with Laravel, Livewire, Alpine.js and Tailwind CSS.

Open-source e-commerce CMS and framework built on Symfony for online stores and web content.

Compiler that turns Tailwind-style utility classes into CSS at runtime in the browser or in JavaScript environments, without a build step.

JavaScript adapter that connects InstantSearch.js and its React, Vue and Angular bindings to a Typesense search server.

JavaScript fuzzy search library that matches a short search phrase against a list of phrases without building an index.

Micro HTML and SVG renderer for building reactive web pages with template literals.

JavaScript and CSS library that makes links, forms and server-rendered HTML pages update fragments without a full page load.

Open-source user onboarding platform for in-app product tours, checklists and surveys.

Content layer library that turns Markdown, MDX, YAML and JSON files into typed data for a JavaScript or TypeScript application.

JavaScript toolkit for composing full stack applications and frameworks from Vite and Nitro primitives.

Documentation framework that builds Markdown and MDX sources into docs sites, powered by Vite.

Headless Vue components and composables with no styling, distributed as the @vuetify/v0 npm package.

ASP.NET Core middleware that bundles and minifies CSS and JavaScript files at runtime and keeps the output in memory.

Open-source platform for running many PostgreSQL instances on Kubernetes, with copy-on-write branching and scale-to-zero.

React component library with a design system of accessible components, styling and theming.

Drupal distribution of modules and configuration for building low-code websites on the Acquia platform.

Git-based headless CMS for Next.js that stores every entry as a JSON file in the project repository.

Open-source platform for building data-driven web applications, with a GraphQL API, PostgreSQL and a React administration interface.

Open-source PHP engine for publishing blogs, with several blogs and users in one installation.

Embedded headless CMS that runs inside a Nuxt or Next.js app, with a typed local API, a REST API and an admin at /admin.

Plugin-first CMS with a Go backend, a React admin built on the Gutenberg block editor and optional Astro themes, backed by PostgreSQL.

Go UI component library of templ components for server-rendered web applications.

Static site generator written in Nim that builds a site from Markdown contents and Mustache templates.

Open source web server for Unix-like systems, focused on security and a small footprint, with CGI, FastCGI and reverse proxy support.

Wiki compiler that builds wiki pages into a static website, storing page history in a revision control system, with blogging support.

Privacy-friendly web analytics tool that a site owner deploys to their own Cloudflare account and embeds with a small script.

Python static site generator that uses Jinja2 templates and Markdown, with blog and tag index support.

Self-hosted ecommerce platform whose Go backend, GoCommerce, serves the API and an admin panel for a separate SvelteKit storefront.

PHP full-text search library that stores its index in SQLite and needs no separate search service.

Static site generator that builds websites from React JSX components with Vite.

Dependency-aware command-line build tool and template language that generates websites from HTML, content and data files.

Open source website analytics tool that uses no cookies, offered as a managed service on poeticmetric.com or self-hosted with Docker Compose.

Symfony-based content management system for websites, with Markdown or database content and an optional static export.

Web application environment for Common Lisp, for personal websites and deployable applications.

WordPress plugin that crawls a WordPress site into a static copy and publishes that copy to static hosting.

Static site and blog generator written in OCaml that compiles XML documents, with Markdown sources through a plugin.

Svelte component library of form controls, popups, notifications and other UI elements, published as @svar-ui/svelte-core.

Self-hosted web analytics that runs on Cloudflare Workers, Durable Objects, D1 and R2 in the site owner's own Cloudflare account.

Static site generator written in Go that renders Markdown and HTML pages through a shared layout.

Library of animated React and Tailwind CSS components, blocks and templates that users copy into their own projects.

Java content management system for websites, intranets and portals, published under the Apache License.

Static site generator in which each site is a Janet program that declares its data and its output files.

Static site generator written in Bash that builds a website from Markdown posts and pages.

Error monitoring and performance monitoring service for mobile, web, desktop and server applications, offered as a hosted platform and as an on-premises installation.

Linux control panel for managing web hosting, websites and servers on dedicated servers and VPS, with a free core and a paid CWPpro edition.

Proprietary enterprise content management system and digital experience platform, offered as a hybrid headless CMS.

Proprietary web hosting control panel and server management software, sold as cPanel & WHM licenses for servers that host websites.

Commercial eCommerce software for building online stores and multi-vendor marketplaces, run on the customer's own server.

Proprietary web hosting control panel for managing websites, email, DNS and databases on Linux servers, with a paid license per server.

Integrated set of Django applications for local and social account authentication, registration and account management.

Desktop application that installs the Docker Engine, Docker CLI and Docker Compose on macOS, Windows and Linux for building and running containers.

Self-hosted server management panel that deploys apps, databases and templated services on servers the user runs, using Docker.

Hosting control panel for running websites, email, databases and backups across one or more Linux servers in a single cluster.

Static site generator that builds a website from a folder of audio files, for audio producers.

Server control panel for creating and managing websites, email accounts, databases, SSL certificates and backups on a Linux server.

Minimal Jekyll clone for Node.js that builds a site from Jekyll-style folders with Mold templates.

Online shop software from JTL-Software-GmbH, written in PHP.

E-commerce plugin for the Grav CMS that adds a catalog, checkout, payments, shipping and customer accounts.

Free server control panel for Ubuntu and Debian that manages domains, email mailboxes, FTP users and MySQL databases.

Desktop app for macOS and Windows that runs local PHP and Laravel sites on their own domains, with PHP versions and local services managed from one window.

Commercial administration panel package for Laravel applications.

Content management system written in PHP that runs on MySQL or MariaDB and is installed by uploading its package to a web space.

Web server from LiteSpeed Technologies, sold under paid licenses, that reads Apache configuration files and includes a WebAdmin console.

Free desktop application for developing WordPress sites on the developer's own computer.

Magnolia is a Java digital experience platform for managing and delivering web content, with a Community Edition under GPLv3 and a licensed DX Core.

Markdown-based static site generator for blogs and websites, written in Zig.

Local web server environment for macOS and Windows with Apache or Nginx, PHP and MySQL, and MAMP PRO, a commercial app for running several local sites.

Proprietary relational database management system from Microsoft, with Express, Standard and Enterprise editions.

Commercial publishing and blogging system from Six Apart that publishes static pages, dynamic pages or both from templates.

Commercial .NET content management system from Optimizely, installed from NuGet packages on Microsoft SQL Server.

Java EE application framework from Oracle for building enterprise applications in JDeveloper and running them on an application server with the ADF runtime installed.

Commercial relational database from Oracle, with a free developer edition and fully supported paid editions.

Proprietary hosting control panel for managing websites, DNS, mail and other services on Linux and Windows servers.

Book-publishing system written in Racket that embeds code in text documents for multiple-output publishing.

Commercial .NET content management and digital experience platform from Progress, offered on-premises or as a cloud service.

Distributed key/value store, an independent LGPL-licensed fork of Redis.

Drupal module that provides a framework for creating searches on Drupal entities, backed by a search server or Drupal's own database.

Commercial content management and digital experience platform from Sitecore, sold as an on-premises product and a cloud product.

Drupal module that generates static HTML from a Drupal site and keeps its content as files.

Caching HTTP reverse proxy, installed in front of any HTTP server to cache its responses, configured with the Vinyl Configuration Language (VCL).

Low-code platform for building web and hybrid mobile applications, offered as a cloud service and as an on-premise installation.

Command-line toolkit that builds websites and web apps from XML with XSLT stylesheets.

Free distribution of Apache, MariaDB, PHP and Perl for setting up a local development server on Windows, Linux and macOS.

Content management and digital experience platform for .NET web applications, with marketing and commerce features.

Static site generator written in Go that builds Markdown and HTML files into a site, with plugins, hooks and routes.